USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Safety & Security Threshold Adjusted Time Series 2002-2007

This data product contains Safety and Security data from 2002-2007, the period when Safety & Security incidents were collected at a summary level. Effective February 2024, FTA will no longer present these data within the Safety & Security Threshold-Adjusted Events Time Series. It is provided for historical reference.

This document has not been certified as 508 compliant.
NTDHelp@dot.gov